Finding the Fourth Proportional to 403,296,497.01, 556,566,342.57 and 224,680,284.05
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Solution
The fourth proportional to 403,296,497.01, 556,566,342.57 and 224,680,284.05 is: 310,068,361.28
Step by Step Solution
- Step 1: Write the proportion equation
403,296,497.01 : 556,566,342.57 = 224,680,284.05 : x - Step 2: Convert to fraction form
403,296,497.01/556,566,342.57 = 224,680,284.05/x - Step 3: Cross multiply
403,296,497.01x = 556,566,342.57 × 224,680,284.05 - Step 4: Simplify right side
403,296,497.01x = 125,049,483,938,514,384 - Step 5: Solve for x
x = 125,049,483,938,514,384/403,296,497.01 - Step 6: Final answer
x = 310,068,361.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.